Naylor, Thomas H., author
McGraw-Hill , 1983
Buku Teks
Vance, Stanley C., author
McGraw-Hill , 1983
Buku Teks
Bender, Ruth, author
Rotledge, 2014
Buku Teks
Johnson, Gerry, author
Prentice-Hall, 2002
Buku Teks
Harvard Business School Press, 1999
Buku Teks